CN103875335A - Disc ditcher - Google Patents
Disc ditcher Download PDFInfo
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- CN103875335A CN103875335A CN201410137063.1A CN201410137063A CN103875335A CN 103875335 A CN103875335 A CN 103875335A CN 201410137063 A CN201410137063 A CN 201410137063A CN 103875335 A CN103875335 A CN 103875335A
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- disk
- disc
- ditching
- ditching knife
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Abstract
The invention discloses a disc ditcher which comprises a frame, a speed reducer, a driving mechanism, a disc ditching component and a soil retaining and scraping mechanism. The disc ditcher is characterized in that the speed reducer is fixed on the upper part of the frame; a three-point type suspension mechanism is arranged on one side of the frame, and the disc ditching component is fixed at the lower end of the other side of the frame and comprises a disc and a ditching knife; the disc is arranged on a disc shaft; an adjusting nut is arranged on the inner side of the disc, and a fastening nut is arranged on the outer side of the disc; an edge at the periphery of the disc is fixed by a bolt, and three types of large, medium-sized and small ditching knives are sequentially and uniformly distributed according to a periodic rule of a small ditching knife-a medium-sized ditching knife-a large ditching knife-a small ditching knife-a medium-sized ditching knife-a large ditching knife; each ditching knife is formed by combining two parts, namely a cutting edge and a main body; the driving mechanism comprises a driving chain wheel, a chain and a driven chain wheel; the driving chain wheel is arranged on an output shaft of the speed reducer; the driven chain wheel is arranged on a disc shaft. The ditcher is simple in structure, light in weight, adjustable in ditching width and slight in shock and impact during ditching operations.
Description
Technical field
The present invention relates to a kind of agricultural machinery, specifically a kind of disk furrower.
Background technology
In modern agricultural production, trench digging is important production link.Ditch in process of production time-consuming again effort, therefore, design convenient and practical ditching machine extremely important.
Existing machinery channel excavation technology is divided into three kinds substantially:
The one, excavate with excavator: this kind of mode excavated the heavy constructions such as sewer, gully, water channel, and efficiency high-quality is good, but such machine is not suitable for using in agricultural production;
The 2nd, on large sized tractor, install and drag gimmal operation: this kind of mode, because tractor output speed is higher, do not mated with the high moment of torsion of the slow-speed of revolution of chain, very easily cause chain breakage, and efficiency is on the low side;
The 3rd, disk-type furrowing machine: disk-type furrowing machine is mainly at some ditching knifes of circumference, drive the ditching knife on disk and disk to rotate by Diesel Driven transmission device, compared with other trench digging modes, disk furrower trench digging speed is fast, but mainly has following problem:
(1) machine volume and quality are larger, can not use in mountain and hill area; (2) vibrations and impact while ditching work are larger, and bottom of trench easily forms injustice; (3) trench digging width is fixing non-adjustable, is difficult to adapt to multiple agriculture requirement.
Current patent and the research of pertinent literature, have some to inquire into these problems, but there is no more satisfactory solution.
Number of patent application be " 201320150066.x's " " a kind of ditching machine device ", in the both sides of disk, 7 trench digging tulwars are respectively housed and ditch, have in addition two cliff cuttves to revise furrow bank, there is the less and nonadjustable problem of trench digging width.
Number of patent application is " 201120179387.3 " " a kind of Novel secund ditcher ", has adopted the structure of offset, equally also has the too narrow and nonadjustable problem of trench digging width.
Summary of the invention
In order to overcome the deficiency of existing disk furrower, vibrations and impact disk furrower little, that trench digging width is adjustable, operation effectiveness is good while the object of this invention is to provide little lightweight, the trench digging work of a kind of low, volume of consuming energy.
Technical scheme of the present invention is: comprise frame, reductor, driving mechanism, disc trench digging assembly, gear soil and scraping mechanism.Reductor (2) is fixed on the top of frame (4), frame (4) one Ce You three-point type hanging mechanisms (27), and the lower end of opposite side is fixed with disc trench digging assembly; Disc trench digging assembly comprises disk (10) and ditching knife, disk (10) is contained on disc shaft (8), disk (10) both sides, neighboring are furnished with many of the ditching knifes of (23) little (24) three kinds of different sizes in (22) greatly, and according to little (24), in (23), large (22), little (24), in the rule of (23), large (22) circulation be evenly arranged successively, the ditching knife of both sides same model is at 15 degree that stagger in the radial direction; Ditching knife is combined by blade (25) and main body (26) two parts, and main part (26) adopts common high-carbon steel, and blade (25) adopts high-speed alloy steel; Dang Tu mechanism comprises breast boards support (17), breast boards (16), breast boards hold-down screw (18), breast boards support (17) is fixed in the frame of ditching-disk (10) radial tip, be fixed with its inner face in breast boards support (17) bottom and be 90 degree by two, and the breast boards (16) of back-to-back cambered surface composition.
Further, in described large (22), the radially outermost end of the ditching knife of (23) little (24) three kinds of different models equates to the distance of disk (10) heart, be unequal along the width on disk axial direction, the width of the width of the width of ting model ditching knife≤middle model ditching knife≤large model ditching knife.
Further, one end of disc shaft (8) is provided with driven sprocket (7) by key, and with the fastening locking of locking nut (13); At its other end, adjusting nut (14), disk (10) and clamp nut (15) are installed successively, disk (10) is connected with key with disc shaft (8), and by adjusting nut (14) and clamp nut (15), disk (10) is fastened on disc shaft (8), therefore, driven sprocket (7) rotation can drive disk (10) rotation.
Further, described sleeve (9) is welded on a relative side-lower of frame (4) installation three-point hitch.
Further, described disc shaft (8) is connected with sleeve (9) by two bearings (11,12), and therefore, disc shaft (8) can relatively rotate with sleeve (9).
Further, the adjusting nut (14) on described disc shaft (8) can spinning in and out, thereby realize the distance regulating between disk (10) and frame (4).
Further, described breast boards support (17) left and right sides has four chutes (19), by the fixing breast boards (16) of four screws (18) for this chute, and can regulate thus the relative position of breast boards (16).
Further, described driving mechanism comprises drive sprocket (5), chain (6) and driven sprocket (7), drive sprocket (5) is contained on speed reducer output shaft, and driven sprocket (7) is contained on disc shaft (8).
Compared with prior art, the present invention has advantages of as follows:
1. trench digging width is large, resistance is little, impact endurance test shock is little.The both sides, disk neighboring of trench digging assembly fixing little, in, the ditching knife of large three kinds of models, and according to little, in, large and small, in, large circulation law is evenly distributed successively, and every that its outermost end of cutter is equal to the distance of disc centre, be unequal along the width on disk axial direction, the width of the width of the width of ting model ditching knife≤middle model ditching knife≤large model ditching knife.Owing to having adopted this arrangement increasing progressively successively in axial width, in the process of trench digging, first cut out part soil by ting model ditching knife, then in, model ditching knife continues to cut out part soil along axial width on this basis, cut out last part by large model ditching knife along axial width again, be equivalent to excavates wider soil layer points for three times, therefore can effectively reduce trench digging resistance, and adopt after the mode of layer digging, little, in, when large-scale ditching knife real work, suffered resistance is more or less the same, simultaneously, the same model ditching knife of disk both sides, the 15 degree angles of radially staggering, can effectively reduce like this impact, thereby can increase trench digging width.
2. trench digging width is adjustable, and trench digging position can be adjusted flexibly, adapts to multiple agriculture requirement, and bottom of trench is smooth, and trench digging quality is high.According to the needs of difference trench digging width, can, by changing the different size of large, medium and small three kinds of model ditching knifes, realize very easily.By regulating the position of the adjusting nut on disc shaft, can realize the distance regulating between disk and frame, thereby realize the flexible transformation of trench digging position, to adapt to agriculture requirement.Ditching knife adopts camber structure, and along direction of rotation, high rear low before cutter hub, therefore, in the bottom of trench digging, be equivalent to the tangential direction of cutter hub with disc rotary, ditching knife has the effect of scraper plate, so cunette is smooth.
3. simple in structure, volume is little, lightweight, and the supporting power needing is little, adapts to the agricultural production needs in mountain and hill area.When trench digging work, the rotation of ditching-disk backward directions, ditching knife plane digs out the earth coming and throw to direction of advance under centrifugal action, owing to there being the obstruction of curved breast boards, loose soil is finally dropped on the both sides on ditch by gear, do not need to arrange again special loose soil and receive complete machine structure, therefore simple in structure.Trench digging resistance is little, needs supporting power less, and complete machine weight is lighter.
Accompanying drawing explanation:
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is the tomograph of disk furrower;
Fig. 2 is the tomograph of disk furrower;
Fig. 3 is the arrangement figure such as disk, disc shaft, frame, sleeve, driven sprocket;
The arrangement figure such as disk, disc shaft, driven sprocket when Fig. 4 is no frame and sleeve;
Fig. 5 is the arrangement figure such as disk, disc shaft, frame, sleeve, driven sprocket;
Fig. 6 be disc trench digging cutter arrangement figure and work time rotation direction figure;
Fig. 7 is the structural representation of ditching knife.
Fig. 8 is the structural representation of breast boards.
Wherein 1 is reductor power shaft, the 2nd, reductor, the 3rd, speed reducer output shaft, the 4th, frame, the 5th, drive sprocket, the 6th, chain, the 7th, driven sprocket, the 8th, disc shaft, the 9th, sleeve, the 10th, disk, the 11st, bearing, the 12nd, bearing, the 13rd, the locking nut of driven sprocket, the 14th, adjusting nut, the 15th, clamp nut, the 16th, breast boards, the 17th, breast boards support, the 18th, breast boards set bolt, the 19th, breast boards bracket chute, the 20th, clean-up scraper, the 21st, scraping bar, the 22nd, large ditching knife, the 23rd, middle ditching knife, the 24th, little ditching knife, the cutting edge part of 25 ditching knifes, 26 is ditching knife main part, the 27th, three-point type hanging mechanism.
Embodiment:
As shown in Fig. 1-8, the power of tractor is passed to reductor (2) by reductor power shaft (1), pass to driven sprocket (7) by drive sprocket (5) through chain (6) again, between driven sprocket (7) and disc shaft (8), be that key coordinates, between disc shaft (8) and disk (10), be also to adopt key to coordinate, driven sprocket (7) drives disc shaft (8) rotation, and then driving disk (10) direction backward to rotate, the disc trench digging heel being fixed on disk (10) disk (10) rotation.Width is by little (24), in (23), (22) greatly, little (24), in (23), 3 kinds of disc trench digging cuttves that the form that the rule of (22) changes successively is greatly distributed on the side of disk (10) constantly excavate out by front earth, owing to having adopted this arrangement increasing progressively successively on width, in the process of trench digging, first cut out part soil by ting model ditching knife (24), then in, model ditching knife (23) continues to cut out part soil on this basis, cut out last part by large model ditching knife (22) again, be equivalent to excavates wider soil layer layer points for three times, therefore can effectively reduce trench digging resistance.And adopt after the mode that segmentation excavates, little (24), in when (23), large (22) type ditching knife real work suffered resistance be more or less the same, can effectively reduce like this impact.The rotation of ditching-disk (10) backward directions, ditching knife (22,23,24) plane digs out the earth coming and throw to direction of advance under centrifugal action, owing to there being the obstruction of curved breast boards (16), loose soil is finally dropped on the both sides on ditch by gear, do not need to arrange again special loose soil and receive complete machine structure, the loose soil dropping in trench digging process in ditch, is collected and pushes away forward by clean-up scraper (20), is taken away in the lump by ditching knife.
The adjusting of trench digging width: in actual job process, according to the needs of trench digging width, can choose the ditching knife of different size realizes, while changing ditching knife, as long as unclamp the clamp nut (15) of the upper fixing ditching knife of disk (10), pull down original ditching knife, change the ditching knife of choosing, and fix ditching knife with clamp nut (15).
The adjusting of trench digging position: in actual job process, according to the requirement of agronomy, the position of adjustable trench digging.Unclamp the clamp nut (15) on disc shaft (8), adjusting nut (14) is transferred in along clamp nut (15) direction, make to ditch position away from frame (4), if adjusting nut (14) is moved along frame direction, the position of ditching is near vehicle frame (4).
The adjusting of breast boards angle: breast boards (16) is fixed on breast boards support (17) by breast boards bracket chute (19) and breast boards set bolt (18), can become flexible after set bolt (18) according to actual conditions, breast boards is adjusted to it to the bolt (18) that is locked again after correct position along chute (19).It is upper that scraping bar (21) is fixed on frame (4), be fixed on clean-up scraper (20) on scraping bar (21) can smooth trench digging after soil in ditch.
The adjusting of ditching depth: whole machine is connected with tractor by three-point type hanging mechanism (27), the lifting of the hydraulic mechanism by tractor can realize the adjusting of its ditching depth.
Claims (7)
1. a disk furrower, is characterized in that: comprise frame, reductor, driving mechanism, disc trench digging assembly, gear soil and scraping mechanism.Reductor (2) is fixed on the top of frame (4), frame (4) one Ce You three-point type hanging mechanisms (27), and the lower end of opposite side is fixed with disc trench digging assembly; Disc trench digging assembly comprises disk (10) and ditching knife, disk (10) is contained on disc shaft (8), disk (10) both sides, neighboring are furnished with many of the ditching knifes of (23) little (24) three kinds of different sizes in (22) greatly, and according to little (24), in (23), large (22), little (24), in the rule of (23), large (22) circulation be evenly arranged successively, the ditching knife of both sides same model is at 15 degree that stagger in the radial direction; Ditching knife is combined by blade (25) and main body (26) two parts, and main part (26) adopts common high-carbon steel, and blade (25) adopts high-speed alloy steel; Dang Tu mechanism comprises breast boards support (17), breast boards (16), breast boards hold-down screw (18), breast boards support (17) is fixed in the frame (4) of ditching-disk (10) radial tip, be fixed with its inner face in breast boards support (17) bottom and be 90 degree by two, and the breast boards (16) of back-to-back cambered surface composition.
2. a kind of disk furrower according to claim 1, it is characterized in that: in large (22), the radially outermost end of the ditching knife of (23) little (24) three kinds of different models equates to the distance in disk (10) center of circle, be unequal along the width on disk axial direction, the width of the width of the width of ting model ditching knife≤middle model ditching knife≤large model ditching knife.
3. a kind of disk furrower according to claim 1, is characterized in that: one end of disc shaft (8) is provided with driven sprocket (7) by key, and with the fastening locking of locking nut (13); At its other end, adjusting nut (14), disk (10) and clamp nut (15) are installed successively, disk (10) is connected with key with disc shaft (8), and by adjusting nut (14) and clamp nut (15), disk (10) is fastened on disc shaft (8), therefore, driven sprocket (7) rotation can drive disk (10) rotation.
4. a kind of disk furrower according to claim 1, is characterized in that: sleeve (9) is welded on a relative side-lower of frame (4) installation three-point hitch.
5. according to a kind of disk furrower described in claim 1 and 4, it is characterized in that: disc shaft (8) is connected with sleeve (9) by two bearings (11,12), therefore, disc shaft (8) can relatively rotate with sleeve (9).
6. according to a kind of disk furrower described in claim 1 and 4 and 5, it is characterized in that: the adjusting nut (14) on disc shaft (8) can spinning in and out, thereby realize the distance regulating between disk (10) and frame (4).
7. a kind of disk furrower according to claim 1, it is characterized in that: breast boards support (17) left and right sides has four chutes (19), by the fixing breast boards (16) of four set bolts (18) for this chute, and can regulate thus the relative position of breast boards (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137063.1A CN103875335B (en) | 2014-04-08 | 2014-04-08 | Disc ditcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137063.1A CN103875335B (en) | 2014-04-08 | 2014-04-08 | Disc ditcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103875335A true CN103875335A (en) | 2014-06-25 |
| CN103875335B CN103875335B (en) | 2017-02-15 |
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ID=50944733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410137063.1A Expired - Fee Related CN103875335B (en) | 2014-04-08 | 2014-04-08 | Disc ditcher |
Country Status (1)
| Country | Link |
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| CN (1) | CN103875335B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104969693A (en) * | 2015-03-27 | 2015-10-14 | 安徽省绿福农业科技股份有限公司 | Cutter wheel of double-wheel furrow opener |
| CN107624303A (en) * | 2017-09-04 | 2018-01-26 | 华中农业大学 | Combined type earth separation device for rotary ditcher |
| CN108738519A (en) * | 2018-07-24 | 2018-11-06 | 宁夏农林科学院枸杞工程技术研究所 | The special biasing hilted broadsword ditching machine of matrimony vine |
| CN108738518A (en) * | 2018-07-24 | 2018-11-06 | 宁夏农林科学院枸杞工程技术研究所 | The special biasing double-pole ditching machine of matrimony vine |
| CN109555179A (en) * | 2019-01-25 | 2019-04-02 | 牛德成 | A kind of chain type cable plow |
| CN111357433A (en) * | 2018-12-26 | 2020-07-03 | 浙江星月实业有限公司 | Ditching machine |
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| US5535917A (en) * | 1993-12-10 | 1996-07-16 | Ateliers Ribouleau | Distributor for a seed spacing drill with a flat distributor disc and deflector |
| CN2730087Y (en) * | 2004-08-09 | 2005-10-05 | 葛玉明 | Farmland ditcher having 'Moqian' type clutch |
| US20110155031A1 (en) * | 2009-12-30 | 2011-06-30 | Great Plains Manufacturing, Incorporated | Seed Furrow Closing Apparatus |
| CN202799619U (en) * | 2012-09-14 | 2013-03-20 | 中国农业科学院果树研究所 | Fertilizing ditcher |
| CN202918686U (en) * | 2012-11-02 | 2013-05-08 | 湖南农业大学 | Ditching and fertilizing machine |
| CN202949702U (en) * | 2012-11-08 | 2013-05-29 | 湖南农业大学 | Small ditcher all-directional adjustable earth-retaining board |
| CN203896691U (en) * | 2014-04-08 | 2014-10-29 | 西南大学 | Disc ditching machine |
-
2014
- 2014-04-08 CN CN201410137063.1A patent/CN103875335B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535917A (en) * | 1993-12-10 | 1996-07-16 | Ateliers Ribouleau | Distributor for a seed spacing drill with a flat distributor disc and deflector |
| CN2730087Y (en) * | 2004-08-09 | 2005-10-05 | 葛玉明 | Farmland ditcher having 'Moqian' type clutch |
| US20110155031A1 (en) * | 2009-12-30 | 2011-06-30 | Great Plains Manufacturing, Incorporated | Seed Furrow Closing Apparatus |
| CN202799619U (en) * | 2012-09-14 | 2013-03-20 | 中国农业科学院果树研究所 | Fertilizing ditcher |
| CN202918686U (en) * | 2012-11-02 | 2013-05-08 | 湖南农业大学 | Ditching and fertilizing machine |
| CN202949702U (en) * | 2012-11-08 | 2013-05-29 | 湖南农业大学 | Small ditcher all-directional adjustable earth-retaining board |
| CN203896691U (en) * | 2014-04-08 | 2014-10-29 | 西南大学 | Disc ditching machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104969693A (en) * | 2015-03-27 | 2015-10-14 | 安徽省绿福农业科技股份有限公司 | Cutter wheel of double-wheel furrow opener |
| CN107624303A (en) * | 2017-09-04 | 2018-01-26 | 华中农业大学 | Combined type earth separation device for rotary ditcher |
| CN108738519A (en) * | 2018-07-24 | 2018-11-06 | 宁夏农林科学院枸杞工程技术研究所 | The special biasing hilted broadsword ditching machine of matrimony vine |
| CN108738518A (en) * | 2018-07-24 | 2018-11-06 | 宁夏农林科学院枸杞工程技术研究所 | The special biasing double-pole ditching machine of matrimony vine |
| CN111357433A (en) * | 2018-12-26 | 2020-07-03 | 浙江星月实业有限公司 | Ditching machine |
| CN111357433B (en) * | 2018-12-26 | 2024-06-11 | 浙江星月实业有限公司 | Ditching machine |
| CN109555179A (en) * | 2019-01-25 | 2019-04-02 | 牛德成 | A kind of chain type cable plow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103875335B (en) | 2017-02-15 |
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Granted publication date: 20170215 Termination date: 20190408 |